BR7602259A - Processo para a preparacao catalitica de prepolimeros de poliuretana - Google Patents

Processo para a preparacao catalitica de prepolimeros de poliuretana

Info

Publication number
BR7602259A
BR7602259A BR7602259A BR7602259A BR7602259A BR 7602259 A BR7602259 A BR 7602259A BR 7602259 A BR7602259 A BR 7602259A BR 7602259 A BR7602259 A BR 7602259A BR 7602259 A BR7602259 A BR 7602259A
Authority
BR
Brazil
Prior art keywords
prepolimers
polyurethane
catalytic preparation
catalytic
preparation
Prior art date
Application number
BR7602259A
Other languages
English (en)
Inventor
G Leu
U Sulser
J Widmer
H Goeth
Original Assignee
Sika Ag Vormals Winkler K & Co
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Sika Ag Vormals Winkler K & Co filed Critical Sika Ag Vormals Winkler K & Co
Publication of BR7602259A publication Critical patent/BR7602259A/pt

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G18/00—Polymeric products of isocyanates or isothiocyanates
    • C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
    • C08G18/08—Processes
    • C08G18/16—Catalysts
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G18/00—Polymeric products of isocyanates or isothiocyanates
    • C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
    • C08G18/08—Processes
    • C08G18/089—Reaction retarding agents
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G18/00—Polymeric products of isocyanates or isothiocyanates
    • C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
    • C08G18/08—Processes
    • C08G18/16—Catalysts
    • C08G18/18—Catalysts containing secondary or tertiary amines or salts thereof
    • C08G18/20—Heterocyclic amines; Salts thereof
    • C08G18/2045—Heterocyclic amines; Salts thereof containing condensed heterocyclic rings
    • C08G18/2063—Heterocyclic amines; Salts thereof containing condensed heterocyclic rings having two nitrogen atoms in the condensed ring system

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Polyurethanes Or Polyureas (AREA)
BR7602259A 1975-04-15 1976-04-13 Processo para a preparacao catalitica de prepolimeros de poliuretana BR7602259A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AT284675A AT337991B (de) 1975-04-15 1975-04-15 Verfahren zur katalysierten herstellung von polyurethanprapolymeren

Publications (1)

Publication Number Publication Date
BR7602259A true BR7602259A (pt) 1976-10-12

Family

ID=3541219

Family Applications (1)

Application Number Title Priority Date Filing Date
BR7602259A BR7602259A (pt) 1975-04-15 1976-04-13 Processo para a preparacao catalitica de prepolimeros de poliuretana

Country Status (8)

Country Link
US (1) US4026875A (pt)
JP (1) JPS5940847B2 (pt)
AT (1) AT337991B (pt)
BR (1) BR7602259A (pt)
CH (1) CH625256A5 (pt)
DE (1) DE2612649A1 (pt)
FR (1) FR2307831A1 (pt)
MX (1) MX3616E (pt)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4839456A (en) * 1983-07-12 1989-06-13 Keith Kent Self-adhesive, drag reducing polymeric coating
US4574793A (en) * 1984-08-21 1986-03-11 Hexcel Corporation Stabilized, catalyzed water activated polyurethane systems
US5648412A (en) * 1995-01-30 1997-07-15 The Dow Chemical Company Blow-moldable rigid thermoplastic polyurethane resins
DE10348555A1 (de) * 2003-10-20 2005-05-19 Henkel Kgaa Lagerstabiles, Silylgruppen tragendes Polyurethan
DE10351530A1 (de) * 2003-11-03 2005-06-16 Basf Ag Verfahren zur Herstellung von Isocyanatgruppen enthaltenden Prepolymeren
DE102006005938A1 (de) * 2006-02-09 2007-08-16 Fachhochschule Münster Emissionsarme Polyurethane

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2692873A (en) * 1951-07-19 1954-10-26 Du Pont Elastomers from polyalkylene ether glycol reacted with arylene diisocyanate and water
US2817643A (en) * 1955-09-15 1957-12-24 Farben Fabriken Bayer Ag Mixed polyurethane lacquer and method of coating therewith
GB996767A (en) * 1962-08-28 1965-06-30 Polycell Prod Ltd Polyurethane compositions
DE1245590B (de) * 1965-12-30 1967-07-27 Bayer Ag Monoisocyanate als wasserbindende Mittel fuer Polyurethanmassen
GB1175961A (en) * 1966-01-27 1970-01-01 Ici Ltd Stabilised Compositions useful in the Manufacture of Polyurethane Foams
BE758355A (fr) * 1969-11-03 1971-04-16 Goodrich Co B F Solutions de polyurethane stables a la chaleur

Also Published As

Publication number Publication date
US4026875A (en) 1977-05-31
CH625256A5 (pt) 1981-09-15
AT337991B (de) 1977-07-25
ATA284675A (de) 1976-11-15
MX3616E (es) 1981-04-01
JPS51127199A (en) 1976-11-05
JPS5940847B2 (ja) 1984-10-03
DE2612649A1 (de) 1976-10-28
FR2307831B1 (pt) 1980-04-30
DE2612649C2 (pt) 1989-04-13
FR2307831A1 (fr) 1976-11-12

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